Jochen Topf
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- State of the Map
- FOSS4G
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Nov 14, 2025 | State of the Map Europe 2025 | State of the Map | speaker | Everything Everywhere All at OnceThe OpenStreetMap community has assembled an enourmous database of our world. There are lots of more or less specialized maps out there, each showing some of…Show lessThe OpenStreetMap community has assembled an enourmous database of our world. There are lots of more or less specialized maps out there, each showing some of the data. But there is no map that shows all of the data. How can we discover what is not shown by any map? | |
| Nov 14, 2025 | State of the Map Europe 2025 | State of the Map | speaker | What's happening in Germany? The mappers in Germany are busy as ever mapping every trail in the forest, every train signal, and the occasional collapsed bridge. But there is more going on. | |
| Sep 6, 2024 | State of the Map 2024 | State of the Map | speaker | On the GroundOpenStreetMap is a community project to map the world. Everybody can contribute whatever they want. Or can they? What are the rules that govern what can be…Show lessOpenStreetMap is a community project to map the world. Everybody can contribute whatever they want. Or can they? What are the rules that govern what can be mapped in OSM and how? How are we creating a coherent global map and not just a bunch of random data about the world? | |
| Nov 10, 2023 | State of the Map Europe 2023 | State of the Map | speaker | Exploring taginfo | |
| Nov 10, 2023 | State of the Map Europe 2023 | State of the Map | speaker | Modern osm2pgsql tricks | |
| Aug 22, 2022 | FOSS4G 2022 | FOSS4G | speaker | Creating vector tiles with osm2pgsqlFor over a decade now osm2pgsql has been the standard tool for importing OpenStreetMap data into a PostgreSQL/PostGIS database for rendering of raster tiles and…Show lessFor over a decade now osm2pgsql has been the standard tool for importing OpenStreetMap data into a PostgreSQL/PostGIS database for rendering of raster tiles and many other use cases. | |
| Aug 19, 2022 | State of the Map 2022 | State of the Map | speaker | Evolving the OSM Data ModelThe OSM data model with its nodes, ways, and relations has done an amazing job for us over the years. It has seen very little changes since relations were…Show lessThe OSM data model with its nodes, ways, and relations has done an amazing job for us over the years. It has seen very little changes since relations were introduced 15 years ago. But there are some real problems with the data model. | |
| Sep 21, 2019 | State of the Map 2019 | State of the Map | speaker | OSM data processing with PostgreSQL/PostGISThe PostgreSQL database with the PostGIS extension is an important instrument in the toolbox of anybody working with OSM data. This talks explains the basics of…Show lessThe PostgreSQL database with the PostGIS extension is an important instrument in the toolbox of anybody working with OSM data. This talks explains the basics of working with the SQL database and how it handles geographic data. |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Sarah Hoffmann | 6 | — | 2025 |
| Roland Olbricht | 5 | — | 2025 |
| Ilya Zverev | 5 | — | 2024 |
| Benjamin Herfort | 4 | — | 2025 |
| Joost Schouppe | 4 | — | 2025 |
| Said Turksever | 4 | — | 2025 |
| Frederik Ramm | 3 | 1 | 2025 |
| Andrew Hain | 3 | — | 2025 |
| Dustin Carlino | 3 | — | 2025 |
| Frédéric Rodrigo | 3 | — | 2025 |
| Gregory Marler | 3 | — | 2025 |
| Arnalie Vicario | 3 | — | 2024 |
| Marco Minghini | 3 | — | 2024 |
| Martin Raifer | 3 | — | 2024 |
| Michael Montani | 3 | — | 2024 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.